Adding upstream version 252.22.upstream/252.22

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 204 insertions, 0 deletions

diff --git a/shell-completion/bash/resolvectl b/shell-completion/bash/resolvectl
new file mode 100644
index 0000000..21f8014
--- /dev/null
+++ b/shell-completion/bash/resolvectl
@@ -0,0 +1,204 @@
+# resolvectl(1) completion                                  -*- shell-script -*-
+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# systemd is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with systemd; If not, see <https://www.gnu.org/licenses/>.
+
+__contains_word () {
+    local w word=$1; shift
+    for w in "$@"; do
+        [[ $w = "$word" ]] && return
+    done
+}
+
+__get_interfaces(){
+    local name
+    for name in $(cd /sys/class/net && command ls); do
+        [[ "$name" != "lo" ]] && echo "$name"
+    done
+}
+
+_resolvectl() {
+    local i comps verb name
+    local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+    local -A OPTS=(
+        [STANDALONE]='-h --help --version -4 -6 --legend=no --cname=no
+                      --validate=no --synthesize=no --cache=no --zone=no
+                      --trust-anchor=no --network=no --service-address=no
+                      --service-txt=no --search=no --no-pager'
+        [ARG]='-t --type -c --class -i --interface -p --protocol --raw'
+    )
+    local -A VERBS=(
+        [DOMAIN]='query service openpgp'
+        [FAMILY]='tlsa'
+        [STATUS]='status'
+        [LINK]='revert dns domain nta'
+        [BOOLEAN]='default-route'
+        [RESOLVE]='llmnr mdns'
+        [DNSSEC]='dnssec'
+        [DNSOVERTLS]='dnsovertls'
+        [STANDALONE]='statistics reset-statistics flush-caches reset-server-features'
+        [LOG_LEVEL]='log-level'
+    )
+    local -A ARGS=(
+        [FAMILY]='tcp udp sctp'
+        [BOOLEAN]='yes no'
+        [RESOLVE]='yes no resolve'
+        [DNSSEC]='yes no allow-downgrade'
+        [DNSOVERTLS]='yes no opportunistic'
+    )
+    local interfaces=$( __get_interfaces )
+
+    if __contains_word "$prev" ${OPTS[ARG]}; then
+        case $prev in
+            --interface|-i)
+                comps="$interfaces"
+                ;;
+            --protocol|-p|--type|-t|--class|-c)
+                comps=$( resolvectl --legend=no "$prev" help; echo help )
+                ;;
+            --raw)
+                comps="payload packet"
+                ;;
+        esac
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+    fi
+
+    if [[ "$cur" = -* ]]; then
+        COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+        return 0
+    fi
+
+    for ((i=0; i < COMP_CWORD; i++)); do
+        if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
+                ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+            verb=${COMP_WORDS[i]}
+            break
+        fi
+    done
+
+    if [[ -z ${verb-} ]]; then
+        comps="${VERBS[*]}"
+
+    elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[DOMAIN]}; then
+        comps=''
+
+    elif __contains_word "$verb" ${VERBS[STATUS]}; then
+        comps="$interfaces"
+
+    elif __contains_word "$verb" ${VERBS[LOG_LEVEL]}; then
+        comps='debug info notice warning err crit alert emerg'
+
+    elif __contains_word "$verb" ${VERBS[FAMILY]}; then
+        for ((i++; i < COMP_CWORD; i++)); do
+            if __contains_word "${COMP_WORDS[i]}" ${ARGS[FAMILY]} &&
+                    ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+                name=${COMP_WORDS[i]}
+                break;
+            fi
+        done
+        if [[ -z $name ]]; then
+            comps=${ARGS[FAMILY]}
+        else
+            comps=""
+        fi
+
+    elif __contains_word "$verb" ${VERBS[LINK]} ${VERBS[BOOLEAN]} ${VERBS[RESOLVE]} ${VERBS[DNSSEC]} ${VERBS[DNSOVERTLS]}; then
+        for ((i++; i < COMP_CWORD; i++)); do
+            if __contains_word "${COMP_WORDS[i]}" $interfaces &&
+                    ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+                name=${COMP_WORDS[i]}
+                break;
+            fi
+        done
+
+        if [[ -z $name ]]; then
+            comps="$interfaces"
+
+        elif __contains_word "$verb" ${VERBS[RESOLVE]}; then
+            name=
+            for ((i++; i < COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" ${ARGS[RESOLVE]} &&
+                        ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+                    name=${COMP_WORDS[i]}
+                    break;
+                fi
+            done
+
+            if [[ -z $name ]]; then
+                comps=${ARGS[RESOLVE]}
+            else
+                comps=''
+            fi
+
+        elif __contains_word "$verb" ${VERBS[BOOLEAN]}; then
+            name=
+            for ((i++; i < COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" ${ARGS[BOOLEAN]} &&
+                        ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+                    name=${COMP_WORDS[i]}
+                    break;
+                fi
+            done
+
+            if [[ -z $name ]]; then
+                comps=${ARGS[BOOLEAN]}
+            else
+                comps=''
+            fi
+
+        elif __contains_word "$verb" ${VERBS[DNSSEC]}; then
+            name=
+            for ((i++; i < COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" ${ARGS[DNSSEC]} &&
+                        ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+                    name=${COMP_WORDS[i]}
+                    break;
+                fi
+            done
+
+            if [[ -z $name ]]; then
+                comps=${ARGS[DNSSEC]}
+            else
+                comps=''
+            fi
+
+        elif __contains_word "$verb" ${VERBS[DNSOVERTLS]}; then
+            name=
+            for ((i++; i < COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" ${ARGS[DNSOVERTLS]} &&
+                        ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+                    name=${COMP_WORDS[i]}
+                    break;
+                fi
+            done
+
+            if [[ -z $name ]]; then
+                comps=${ARGS[DNSOVERTLS]}
+            else
+                comps=''
+            fi
+
+        else
+            comps=''
+        fi
+    fi
+
+    COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+    return 0
+}
+
+complete -F _resolvectl resolvectl